Update README.md

Author: jinningwang

README.md

@@ -6,13 +6,13 @@ Large-scale Testbed (LTB) is a highly integrated, closed loop platform for power
 
 LTB platform enables power system dynamic simualiton, power market simulation, geographical visualization, real-time simualtion, and **dispatch-dynamic co-simulaiton**.
 
-Getting trouble with dispatch in a dynamic simulation? The interoperability of ANDES for scheduling supports secured dispatch in a dynamic simulation.
+*Getting trouble with dispatch in a dynamic simulation?* The interoperability of ANDES for scheduling supports secured dispatch in a dynamic simulation.
 
-Getting lost in the API of simulators? Easy-to-use ANDES and AMS can be your last stop to prototype new algorithms and models.
+*Getting lost in the API of simulators?* Easy-to-use ANDES and AMS can be your last stop to prototype new algorithms and models.
 
-Looking for a geographical visualization? LTBVis allows geographical visualization with multiple option.
+*Looking for a geographical visualization?* LTBVis allows geographical visualization with multiple option.
 
-Interested in real-time close-loop simulation? LTB has integrated simulators and communication environments.
+*Interested in real-time close-loop simulation?* LTB has integrated simulators and communication environments.
 
 Video list: